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Questions in Grade Middle-school

[Terjawab] Evaluate the expression \(16a^2 - 4b\) when \(a = \frac{1}{4}\) and \(b = 6\).

[Terjawab] Does Madison say it is possible to have tyranny in a democracy? Explain.

[Terjawab] How can you use a rate to compare the costs of two boxes of cereal that are different sizes?

[Terjawab] What is 2.6 as a fraction or mixed number?

[Terjawab] The scale model of a skyscraper being built is 4.2 feet tall. a. When it is finished, the skyscraper will be 525 meters tall. What scale was used to make the model?

[Terjawab] Ashley is stacking two boxes on a shelf. The bottom box measures 6 inches long × 5 inches wide × 5 inches high. The top box is a cube with one edge measuring 4 inches. What is the volume of this stack? Explain how you found your answer.

[Terjawab] What is the highest point of a transverse wave called?

[Terjawab] Please write the explanation thanks

[Terjawab] 1. The diagram shows a strip of wood ABCDE. AB = BC = CD = x cm, and DE is twice the length of CD. Express the total length, AE, in terms of x. Give your answer in its simplest form. 2. Tahir is h cm tall. Sienna is 4 cm shorter than Tahir. Write an expression in terms of h for Sienna’s height in centimetres.

[Terjawab] The ribosome of a cell is most responsible for what function? A) production of ATP B) storage of materials C) manufacture of proteins D) direction of all cellular activities